What is the Greatest Common Factor of 12415 and 12426?

Greatest common factor (GCF) of 12415 and 12426 is 1.

GCF(12415,12426) = 1

We will now calculate the prime factors of 12415 and 12426, than find the greatest common factor (greatest common divisor (gcd)) of the numbers by matching the biggest common factor of 12415 and 12426.

How to find the GCF of 12415 and 12426?

We will first find the prime factorization of 12415 and 12426. After we will calculate the factors of 12415 and 12426 and find the biggest common factor number .

Step-1: Prime Factorization of 12415

Prime factors of 12415 are 5, 13, 191. Prime factorization of 12415 in exponential form is:

12415 = 5¹ × 13¹ × 191¹

Step-2: Prime Factorization of 12426

Prime factors of 12426 are 2, 3, 19, 109. Prime factorization of 12426 in exponential form is:

12426 = 2¹ × 3¹ × 19¹ × 109¹

Step-3: Factors of 12415

List of positive integer factors of 12415 that divides 12415 without a remainder.

1, 5, 13, 65, 191, 955, 2483

Step-4: Factors of 12426

List of positive integer factors of 12426 that divides 12415 without a remainder.

1, 2, 3, 6, 19, 38, 57, 109, 114, 218, 327, 654, 2071, 4142, 6213

Final Step: Biggest Common Factor Number

We found the factors and prime factorization of 12415 and 12426. The biggest common factor number is the GCF number.
So the greatest common factor 12415 and 12426 is 1.

Also check out the Least Common Multiple of 12415 and 12426